Merge pull request #4 from phuongnq/master

add register controller code
Merge pull request #5 from phuongnq/master

add loading hub
Merge pull request #6 from phuongnq/master

add info to register
Merge pull request #7 from phuongnq/master

redirect user if already register
Merge pull request #8 from phuongnq/master

fix redirect screen
Merge pull request #9 from phuongnq/master

merge login info with facebook
Merge pull request #10 from phuongnq/master

check facebook id exist or not
Modify RegisterView in storyboard for iOS6

Make information get into one small screen of iOS6
validate register information